feat: show watcher counts in status dashboard header

src/unified-dashboard.test.ts

@@ -0,0 +1,59 @@
+import { describe, expect, it } from 'vitest';
+
+import {
+  formatStatusHeader,
+  summarizeWatcherTasks,
+} from './unified-dashboard.js';
+
+describe('summarizeWatcherTasks', () => {
+  it('counts active and paused watcher tasks only', () => {
+    const summary = summarizeWatcherTasks([
+      {
+        prompt:
+          '[BACKGROUND CI WATCH]\n\nWatch target:\nGitHub Actions run 1\n\nTask ID:\na',
+        status: 'active',
+      },
+      {
+        prompt:
+          '[BACKGROUND CI WATCH]\n\nWatch target:\nGitHub Actions run 2\n\nTask ID:\nb',
+        status: 'paused',
+      },
+      {
+        prompt:
+          '[BACKGROUND CI WATCH]\n\nWatch target:\nGitHub Actions run 3\n\nTask ID:\nc',
+        status: 'completed',
+      },
+      {
+        prompt: 'normal scheduled task',
+        status: 'active',
+      },
+    ]);
+
+    expect(summary).toEqual({
+      active: 1,
+      paused: 1,
+    });
+  });
+});
+
+describe('formatStatusHeader', () => {
+  it('shows active watcher count in the dashboard header', () => {
+    expect(
+      formatStatusHeader({
+        totalActive: 3,
+        totalRooms: 8,
+        watchers: { active: 2, paused: 0 },
+      }),
+    ).toBe('**📊 에이전트 상태** — 활성 3 / 8 | 감시 2');
+  });
+
+  it('adds paused watcher count only when present', () => {
+    expect(
+      formatStatusHeader({
+        totalActive: 3,
+        totalRooms: 8,
+        watchers: { active: 2, paused: 1 },
+      }),
+    ).toBe('**📊 에이전트 상태** — 활성 3 / 8 | 감시 2 | 일시정지 1');
+  });
+});